By nature, most people have pack-rat tendencies. We might be organized about it, but chances are good your cupboards, bins, baskets and other storage spots are pretty darn full. If the idea of decluttering fills you with dread, try starting small. According to the experts (designers and professional organizers), most people are guilty of overdoing it with specific household items—and you’ll probably be surprised (and guilty as charged). Here are eight things to declutter immediately. Office Supplies. It seems strange, …